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A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are 274 274 subjects in the study. Is

A new vaccination is being used in a laboratory experiment to investigate whether it is effective. There are 274

274 subjects in the study. Is there sufficient evidence to determine if vaccination and disease status are related?

Vaccination StatusDiseasedNot DiseasedTotalVaccinated54

54113

113167

167Not Vaccinated71

7136

36107

107Total125

125149

149274

274

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Step6of8:Find the critical value of the test at the0.025

0.025level of significance. Round your answer to three decimal places.

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